Once you have chosen on obtaining your business dedicated server, you need to decide on the server operating system which can depend on the availability, cost and employee expertise.

Contrary to the world of the desktop pc market Microsoft Windows does not rule the waves. Variations of open source operating systems abound including Linux and FreeBSD. These are often included at no extra charge to the client. Commercial operating systems include Microsoft Windows Server 2003 and 2008, can be provided if the dedicated server host has a Microsoft SPLA agreement.

Red Hat Enterprise is a commercial version of Linux or RHEL offered to hosting providers on a monthly fee basis. However you can use the a RHEL derivative known as Centos which has free updates. With Red Hat there is a subscription which provides for OS updates through the Red Hat Network using an application called up2date which is rpm based

This can set to automatic. Other operating systems are available from the open source community at no cost. These include CentOS, Fedora Core, Debian, and many other Linux distributions or BSD systems NetBSD, OpenBSD and the highly stable and popular FreeBSD.

Management for any of the operating systems above mainly depends on the type of management offered with a particular dedicated server package. Operating system support may include upgrades to the core system in order to that the latest patches and security fixes are installed.

It is quite common on non Microsoft Servers to be provided with a control panel to manage the server, especially if the server is required for web hosting. Cpanel which includes Web Host Manager (WHM) allows for the upgrade of the core operationg system as well as the routine admin tasks.